What is the difference between Qimen Milky Bud Grade 1, Grade 2, Grade 3 and No.1 and No.2

Qimen tea grading standard I often hear foreign tea drinkers say that they are easily confused by the rating of Qimen tea. Yes, this is a very complicated problem, and speculators often use it to deceive you. So, if you are a fan of Qimen tea, you'd better know something about Qimen tea. Qimen tea uses a unique grading method, rather than commonly used FOP, OP and other grading methods. And F